<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Projects of engineering construction have the characteristics of large investment and long cycle, which makes the cost management difficult and the data are often abnormal. Therefore, it is necessary to strengthen the detection of abnormal data in engineering cost list. Based on this, the establishment of a detection model of engineering cost list is studied in this paper. By introducing K-means clustering method into the model, the list is clustered according to the comprehensive unit cost, and the list data are classified by Bayesian list classification method where the value of k is selected as 5. The detection of abnormal data method in engineering cost list is compared with that of the traditional detection method based on distance, which is known that the detection model has good effect, high accuracy and recall rate.</p>
</abstract>

Projects of engineering construction have the characteristics of large investment and long cycle, which makes the cost management difficult and the data are often abnormal. Therefore, it is necessary to strengthen the detection of abnormal data in engineering cost list. Based on this, the establishment of a detection model of engineering cost list is studied in this paper. By introducing K-means clustering method into the model, the list is clustered according to the comprehensive unit cost, and the list data are classified by Bayesian list classification method where the value of k is selected as 5. The detection of abnormal data method in engineering cost list is compared with that of the traditional detection method based on distance, which is known that the detection model has good effect, high accuracy and recall rate.

Research on Detection Model of Abnormal Data in Engineering Cost List

Gannan University of Science and Technology

Applied Mathematics and Nonlinear Sciences

This work is licensed under the Creative Commons Attribution 4.0 International License.

{"article-title":"Research on Detection Model of Abnormal Data in Engineering Cost List"}

Projects of engineering construction have the characteristics of large investment and long cycle, which makes the cost management difficult and the data are...

Research on Detection Model of Abnormal Data in Engineering Cost List

Publicado en línea: 15 jun 2022

Páginas: 2567 - 2580

Recibido: 01 ene 2022

Aceptado: 27 mar 2022

DOI: https://doi.org/10.2478/amns.2021.2.00203

Palabras clave
Project cost list, Detection of abnormal data, K-means clustering

© 2023 Jingyi Dai et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Research on Detection Model of Abnormal Data in Engineering Cost List

Publicado en línea: 15 jun 2022

Páginas: 2567 - 2580

Recibido: 01 ene 2022

Aceptado: 27 mar 2022

DOI: https://doi.org/10.2478/amns.2021.2.00203

Palabras claveProject cost list, Detection of abnormal data, K-means clustering

© 2023 Jingyi Dai et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Palabras clave
Project cost list, Detection of abnormal data, K-means clustering